Objective Discussion on early postpartum pelvic floor musclescreening and three-dimensional ultrasound role and clinical significance. Methods Selected 2012 September to 2014 June in Qingyuan People's Hospital hospital delivery,600 cases of primipara postpartum 6 weeks, one group of 350 cases of vaginal delivery, cesarean section group 250 cases take over the same period, gynecological clinichealthy nulliparous women 100 cases as control group, separately carried on the pelvic floor muscle strengthscreening...